| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $132.42 | 8.279% | $143.3831 | $143.38 | $143.40 | $143.40 |
| Purchase #2 | $182.93 | 12.820% | $206.3816 | $206.38 | $206.40 | $206.40 |
| Purchase #3 | $207.82 | 10.483% | $229.6058 | $229.61 | $229.60 | $229.60 |
| Purchase #4 | $223.25 | 3.578% | $231.2379 | $231.24 | $231.25 | $231.20 |
| Purchase #5 | $19.79 | 13.812% | $22.5234 | $22.52 | $22.50 | $22.50 |
| Purchase #6 | $195.67 | 10.459% | $216.1351 | $216.14 | $216.15 | $216.10 |
| Purchase #7 | $168.36 | 12.524% | $189.4454 | $189.45 | $189.45 | $189.40 |
| 7 purchase totals = | $1,130.24 | $1,238.7123 | $1,238.72 | $1,238.75 | $1,238.60 | |